Mountaineering expertise and passion since 1965

Packing to stay overnight in an alpine hut

Level :

Refreshing your Crevasse Rescue and Snow Belay Knowledge - Part 3

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Summer Alpine Mountaineering Boots

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Alpine Grades

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Packing Your Waterproofs

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My Trad Climbing Rack

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My Icefall Climbing Crampons

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Ice Screws

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Helping you plan your Alpine Goals

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How to build a belay using a rope when traditional climbing

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Adrian Nelhams flies into the Kitchatna Spires, Alaska

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What's in my backpack - Trad Climbing

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On-sighting - Tips and Techniques

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New Routes in the Canadian Rockies

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Christmas Newsletter 2019

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Is Your Avalanche Transceiver Working Properly?

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Icefall Climbing This Winter

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Transceiver Group Check

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Review of the Barryvox S Transceiver.

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Summer Newsletter 2018

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Wild Horses

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James (2017)

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R W (2017)

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KL (2017)

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The Wild Side

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ISM Kyrgyzstan (Pamirs) Virgin Summits Expedition 2016

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Ski Touring Equipment Advice

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ISM Kyrgyzstan (Pamirs) Virgin Summits Expedition 2015

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BMG Guides Summer Rock 1

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David Hughes

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Jo Clark

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Leigh Ritchie

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How to climb waterfall ice - part 2

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The Dolomites Ski Safari

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Fond memories of Pete Boardman

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The Cordillera Blanca - Peru

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Spring Newsletter

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Courses for Challenge and Enjoyment

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ISM Instructional Courses by Pat Littlejohn

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Latest News from Adrian

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ISM West Kokshal-Too Expedition, 2008

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Alpine Weather News - by Terry Ralphs

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2006 Ice-Climbing round-up, by Adrian Nelhams

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Ice Climbing Kit Check by Adrian Nelhams

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ISM Central Borkoldoy Expedition - September 2005

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ISM Central Borkoldoy Expedition - September 2004

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Mountain Info - High magazine, August 2000

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Private Guiding

Private Guiding & Custom Weeks

Swiss 4000ers

Level 2: Guided Courses

£2195

Mont Blanc Ascent

Level 1: Guided Courses

Jul - Aug 2022

4:1/2:1 Ratio

£2195

Technical 4000ers

Level 3: Guided Courses

£2245

Expedition Training

Level 2: Instructional Courses

Oct 2021

£995

Indoor Wall to Outdoor Climbing

Level 1: Instructional Courses

Alpine Preparation

Level 1: Guided Courses

Outdoor Bouldering for Beginners

Level 1: Instructional Courses

Building Safe Anchors & Setting Up Top Ropes

Level 3: Instructional Courses

Multi-Pitch Rock Climbing

Level 2: Instructional Courses

£40

Conservation Work with the Cumbria Wildlife Trust

Level 1: Instructional Courses

15:1 Ratio

£5

Morocco Rock Improvers

Level 2: Instructional Courses

Nov 2020

Virgin Peaks Expedition

Guided Courses

Aug - Sep 2022

£3195

Advanced Ski Touring Skills (Instructional Course)

Level 3: Instructional Courses

West Oberland Haute Route

Level 3: Guided Courses

Ski Lyngen Alps Norway

Level 2: Guided Courses

£1995

Private Guiding

Private Guiding & Custom Weeks

Private Guiding

Private Guiding & Custom Weeks

Technical Alpine Icefalls

Level 3: Instructional Courses

£1845

Custom Courses

Private Guiding & Custom Weeks

Knowledge Base

Level :

Making Outdoor Activities Covid Secure

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Off-Piste Ski Equipment

Level :

Ski Touring Equipment Advice

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Fully Inclusive Prices

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Payment Information

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Canadian Icefalls Information

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News, Articles and Trip Reports

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Steve Monks

Level :

Max Cole

Level :

Carlo Cosi

Level :

Christian Edelstam

Level :

Mark Charlton

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Reviews

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Petzl Crampon Compatability

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William Summits and Skills 4000m 2021

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William 2021

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UK Classic Rock Summer Challenge

Level :

Prussiking Up A Rope

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Rucksacks for Summer Alpine Mountaineering

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Refreshing your Crevasse Rescue and Snow Belay Knowledge - Part 2

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Refreshing your Crevasse Rescue and Snow Belay Knowledge - Part 1

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Walking Poles

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Clothing for summer alpine mountaineering

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Avalanche Categories

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Winter Climbing Grades

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Glacial Travel 2 People Set-Up

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Glacial Travel 3 People Set-Up

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Summer Climbing Grade Comparisons

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My Climbing Harnesses & Helmet

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A look at some of the different types of ice axes available

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A look at some of the different types of crampons available

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My Climbing Ropes

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My Winter Clothing and Gloves

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My Icefall Climbing Ice Axes

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Racking Ice Screws

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Arc'teryx Webinar with Adrian Nelhams

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Christmas Newsletter 2020

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Planning for the winter

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Canadian Ice Climbing

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Summer Newsletter 2020

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How to use slings, to equalise tradition anchors and create a belay

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Making an Abalakov or 'V' Thread ice anchor.

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What's in my backpack - Technical Alpinism

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What's in my backpack - Multi-day Ski Touring

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What's in my backpack - Classic Alpinism

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What's in my backpack - Sport Climbing

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What's in my backpack - Single Day Ski Tour

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What's in my backpack - Icefall Climbing

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What's in My Backpack - Freeride

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Red-Pointing - Tips and techniques

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Reflecting on my winter icefall climbing

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Climbing Motivation

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Which Boots do I need?

Level :

IFMGA Mountain Guides

Level :

Some thoughts on rope choice linked into decision making

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The Art Of Making Traditional Kyrgyz Bread

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The Art of Making Traditional Kyrgyz Bread!

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Leash or Leashless?

Level :

Traditional Climbing on a Single Rope

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ISM Autumn Newsletter 2019

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ISM Virgin Peaks Expedition 2019 – The Pamir Mountains

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What to take Icefall climbing

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Snow Shovels - advice and recommendations

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Expedition Climbing and Planning a Trip

Level :

Using 'Avalanche Probes' and advice for buying

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ISM Virgin Summits Expedition 2018 Trip Report

Level :

Arc’teryx Procline Lite Ski Boot Review.

Level :

Booking Thankyou

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Waterfall Ice Safety Leaflet

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Ice Screws and Accessories

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Crampons

Level :

Ice Axes

Level :

Alpine Icefall Climbing

Level :

David (2017)

Level :

Rachel (2017)

Level :

Edward (2017)

Level :

Steve (2017)

Level :

Steve

Level :

Tim

Level :

EP

Level :

BT

Level :

ISM Virgin Summits Expedition 2017 Trip Report

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Transceiver and Avalanche Rescue

Level :

Why We Love British Trad Climbing!

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What is a B1 or B2 boot?

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Off-Piste Ski Technique: Five Key Focus Points

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Winter Ice Climbing Kit – Get ready for the Ice!

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Kalymnos

Level :

ISM Summer Alpine Conditions

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ISM Celebrating 50 years

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Article in 'The Professional Mountaineer' on Heuristic Traps

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Donald Connolly

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Lachlan MacGregor

Level :

Maite Iriarte

Level :

Chris Ward

Level :

Donald Connolly

Level :

Michael Firth

Level :

Andy Challenor

Level :

Ian Twizell

Level :

Clare

Level :

ISM West Kokshal-Too Expedition

Level :

How to climb waterfall ice

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Taking Coils

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Building an ice screw belay

Level :

Arc'teryx Psiphon AR Pant review

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Kyrgyzstan 2014

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Homepage

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The Mittellegi Integral

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The Brunton Hydrogen Reactor

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A clients view on 'being guided'

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Ice Article - Professional Mountaineer Magazine

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Kyrgyzstan - Adventure Travel Magazine Article

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Canadian Rockies First Ascent by Adrian Nelhams

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Pat Littlejohn Interview

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2012 Expedition Report – Tien Shan

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Climbing on Gran Canaria by Pat Littlejohn

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Kyrgyzstan 2010 – ISM At Bashi Expeditions

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ISM Guide climbs hard mixed route in the Lakes

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Expedition Gear for Kyrgyzstan by Steve Taylor

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My Kyrgyzstan Trip by Adrian Nelhams

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Kuilu & Son Kul Expedition 2009

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Bulletin from Leysin - Hope, Noise and Great Ice!

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Winter report from Terry & Graham

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Adventures in Alaska by Adrian Nelhams

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Award for Services to Mountaineering

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Tien Shan Expedition 2007 by Pat Littlejohn

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Dolomites in May - far from the crowds, by Adrian Nelhams

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Ethiopia: More Climbs and Finds by Pat Littlejohn

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Winter Training - Is it the Real Deal? By Adrian Nelhams

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Borkoldoy Report, CLIMB Magazine 2006

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The Urner Alps - alpine rock paradise, by Terry Ralphs

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Sun Rock on Sardinia by Adrian Nelhams

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ISM Virgin Peaks Expedition 05 by Pat Littlejohn

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Sandstone Towers in Ethiopia by Pat Littlejohn

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Heaven and Ice

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The Client’s Eye on the Guide Guy!

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Winter first ascents in Canada by Adrian Nelhams

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ISM - Virgin Peaks of the Tien Shan - 2003

Level :

ISM West Kokshaal-too Expedition, 2002

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Courses

Level :

Summer Alpine Mountaineering

Level :

Summits & Skills 4000m (Instructional Course)

Level 1: Instructional Courses

Student Alpine Week (Instructional Course)

Level 1: Instructional Courses

Jul - Aug 2022

£1145

Classic AlpinISM (Instructional Course)

Level 2: Instructional Courses

£1795

Classic Alpine Ascents

Level 2: Guided Courses

£1745

Monte Rosa 4000ers

Level 2: Guided Courses

£1745

Bernese Oberland 4000ers

Level 2: Guided Courses

2:1 (we also offer a 1:1 ratio option) Ratio

£2395

Mont Blanc (Extension)

Level 2: Guided Courses

Technical AlpinISM (Instructional Course)

Level 3: Instructional Courses

£2195

Technical Alpine Rock

Level 3: Guided Courses

Jul - Aug 2022

£2245

Technical Alpine Ascents

Level 3: Guided Courses

£2245

Matterhorn Ascent

Level 3: Private Guiding & Custom Weeks

1:1 Ratio

Custom Courses

Private Guiding & Custom Weeks

Lake District Rock Climbing

Level :

Try Climbing Outdoors

Level 1: Instructional Courses

Rock Climbing Improvers

Level 2: Instructional Courses

Coaching Lead Climbing

Level 3: Instructional Courses

Classic Rock - Lake District

Level 2: Guided Courses

Scrambling Skills

Level 1: Instructional Courses

Roped Scrambling Skills & Techniques

Level 1: Instructional Courses

GORE-TEX Outdoor Climbing for Beginners

Level 1: Instructional Courses

May 2022

Women's Introduction to Trad Climbing

Level 2: Instructional Courses

DMM Introduction to Trad Climbing

Level 2: Instructional Courses

Progressing Your Trad Climbing

Level 3: Instructional Courses

Women's Progression Trad Climbing

Level 3: Instructional Courses

Rescue Techniques

Level 4: Instructional Courses

£40

Fine Tune Your Lead Climbing

Level 4: Instructional Courses

MSR & Therm-a-Rest overnight wild camp

Level 1: Instructional Courses

Wild Swimming & Mindfulness

Level 1: Instructional Courses

8:1 Ratio

£40

Sun Rock Destinations

Level :

Kalymnos

Guided Courses

Morocco Lead Climbing

Level 3: Instructional Courses

Nov 2020

Expeditions & Treks

Level :

Sardinia Trekking

Guided Courses

Oct 2021

5:1 Ratio

£1095

Off-Piste Skiing and Ski Touring

Level :

Introduction to Off-Piste Skiing (Instructional Course)

Level 1: Instructional Courses

Ski Touring Skills (Instructional Course)

Level 2: Instructional Courses

Feb - Mar 2022

Ski Grand St Bernard

Level 2: Guided Courses

Chamonix Zermatt Haute Route

Level 4: Guided Courses

Ski Gran Paradiso

Level 3: Guided Courses

Avalanche Awareness for Skiers

Level 2: Instructional Courses

£599

Oberland Ski Mountaineering Traverse

Level 4: Guided Courses

Ski Saas 4000ers

Level 4: Guided Courses

Mar - Apr 2022

Ski Narvik Norway

Level 2: Guided Courses

£1995

Advanced Off-Piste Skiing

Level 3: Instructional Courses

Feb 2022

Custom Weeks

Private Guiding & Custom Weeks

Ice Climbing

Level :

Ice Climbing Skills (Instructional Course)

Level 1: Instructional Courses

Jan - Mar 2022

£1445

Classic Alpine Icefalls

Level 2: Instructional Courses

Jan - Mar 2022

£1845

Dolomites Ice

Level 2: Guided Courses

£1895

Swedish Ice

Level 2: Guided Courses

£2145

Dolomites Ice

Level 3: Guided Courses

Feb 2022

£1895

Slovenian Ice

Level 3: Guided Courses

Jan 2022

£1895

Lyngen Ice

Level 2: Guided Courses

£2145

Lyngen Ice

Level 3: Guided Courses

Feb 2022

£2145

Educational Videos

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Vital Information

Level :

Equipment Information

Level :

Summer Alpine Mountaineering Equipment

Level :

Icefall Climbing Equipment

Level :

Ski Touring Equipment

Level :

Avalanche Awareness Equipment

Level :

Ski Lyngen & Ski Narvik Equipment

Level :

Boots & Crampons

Level :

Kyrgyzstan Equipment

Level :

Things to do in Leysin

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Insurance Information

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Getting to Leysin

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Privacy Policy

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Booking Conditions

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Passport & Visas

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Virgin Peaks Expedition Information

Level :

Sardinia Trek information

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About ISM

Level :

Why Choose ISM?

Level :

The ISM Team

Level :

Adrian Nelhams

Level :

Terry Ralphs

Level :

Paolo Intropido

Level :

Sally Nelhams

Level :

Tommaso Dusi

Level :

Enrico Mosetti

Level :

Anders Swensson

Level :

Matt Stygall

Level :

Christian Türk

Level :

Steve Jones

Level :

Neil Hitchings

Level :

ISM Historical

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Our Partners

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Contact ISM

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